EI 116 then FR 276 at Dublin
Washington → Dublin → Glasgow
Timetable, Dublin time
05:05EI 116 from Washington at the gate
20:25FR 276 to Glasgow leaves the gate
15 h 20 apart on the timetable
FR 276 leaves 15 h 20 after EI 116 arrives on the timetable: more than half a day, so not a connection we count.